Mangum Co. is a large company that segments its business into cost and profit centers. The Cost center for the manufacture of Product M2T incurred the following costs in October: Direct Labor: $25/unit
Direct Materials: $80/unit
Variable Overhead: $15/unit
Traceable Fixed Costs: $62,000
Common Fixed Costs: $100,000
Sales were 2,000 units in October. Each unit sells for $210. The M2T Department is being evaluated on overall profitability. In September, the department margin was $100,000. By how much did the department margin increase or decrease in October?
a. $100,000 decrease
b. $118,000 increase
c. $18,000 increase
d. $82,000 decrease

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You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

Abbington company has a manufacturing facility in brooklyn that manufactures robotic equipment for the auto industry. for year 1, abbingtonabbington collected the following information from its main production line: actual quantity purchased-200 units, actual quantity used-110 units, units standard quantity-100 units, actual price paid-$8 per unit, standard price-$10 per unit. atlantic isolates price variances at the time of purchase. what is the materials price variance for year 1? 1. $400 favorable. 2. $400 unfavorable. 3. $220 favorable. 4. $220 unfavorable.